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50211010 = 2531161971
BaseRepresentation
bin1011111110001…
…0100011000010
310111110222120001
42333202203002
5100323223020
64552110214
71146533533
oct277424302
9114428501
1050211010
1126385303
121499536a
13a530475
14695068a
15461c50a
hex2fe28c2

50211010 has 16 divisors (see below), whose sum is σ = 93295872. Its totient is φ = 19436400.

The previous prime is 50210999. The next prime is 50211011. The reversal of 50211010 is 1011205.

It is a happy number.

50211010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×502110102 = 5042291050440200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (50211011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80676 + ... + 81295.

It is an arithmetic number, because the mean of its divisors is an integer number (5830992).

Almost surely, 250211010 is an apocalyptic number.

50211010 is a deficient number, since it is larger than the sum of its proper divisors (43084862).

50211010 is a wasteful number, since it uses less digits than its factorization.

50211010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162009.

The product of its (nonzero) digits is 10, while the sum is 10.

The square root of 50211010 is about 7085.9727631427. The cubic root of 50211010 is about 368.9206675270.

Adding to 50211010 its reverse (1011205), we get a palindrome (51222215).

The spelling of 50211010 in words is "fifty million, two hundred eleven thousand, ten".

Divisors: 1 2 5 10 31 62 155 310 161971 323942 809855 1619710 5021101 10042202 25105505 50211010